The beads measure approximately 2mm to 4mm.

20 inches long (including the extender chain) necklace

Gemstone - Opal
Shape - Rondelle
Quality - AAA Grade
Treatment - None
Origin - Africa

*If you have any wholesale query and want the best possible price within USA feel free to contact me and i will fulfil all your needs. We ship all across the globe and believe in only good quality gems at the best possible price.

Materials: Gemstone.